Home / 7,092.05-9,786.53-4,066.83

Finding the Fourth Proportional to 7,092.05, 9,786.53 and 4,066.83

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Solution

The fourth proportional to 7,092.05, 9,786.53 and 4,066.83 is: 5,611.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.05 : 9,786.53 = 4,066.83 : x
  2. Step 2: Convert to fraction form
    7,092.05/9,786.53 = 4,066.83/x
  3. Step 3: Cross multiply
    7,092.05x = 9,786.53 × 4,066.83
  4. Step 4: Simplify right side
    7,092.05x = 39,800,163.97
  5. Step 5: Solve for x
    x = 39,800,163.97/7,092.05
  6. Step 6: Final answer
    x = 5,611.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.